code improvement and formatting
This commit is contained in:
@@ -61,6 +61,21 @@ int nr_pusch_dmrs_rx(PHY_VARS_gNB *gNB,
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uint32_t re_offset,
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uint8_t dmrs_type);
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void nr_generate_csi_rs(const NR_DL_FRAME_PARMS *frame_parms,
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int32_t **dataF,
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const int16_t amp,
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nr_csi_info_t *nr_csi_info,
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const nfapi_nr_dl_tti_csi_rs_pdu_rel15_t *csi_params,
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const int slot,
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uint8_t *N_cdm_groups,
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uint8_t *CDM_group_size,
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uint8_t *k_prime,
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uint8_t *l_prime,
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uint8_t *N_ports,
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uint8_t *j_cdm,
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uint8_t *k_overline,
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uint8_t *l_overline);
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void init_scrambling_luts(void);
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void nr_generate_modulation_table(void);
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File diff suppressed because it is too large
Load Diff
@@ -310,21 +310,6 @@ void init_prach_ru_list(RU_t *ru);
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void free_nr_ru_prach_entry(RU_t *ru, int prach_id);
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uint8_t get_nr_prach_duration(uint8_t prach_format);
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void nr_generate_csi_rs(const NR_DL_FRAME_PARMS *frame_parms,
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int32_t **dataF,
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const int16_t amp,
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nr_csi_info_t *nr_csi_info,
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const nfapi_nr_dl_tti_csi_rs_pdu_rel15_t *csi_params,
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const int slot,
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uint8_t *N_cdm_groups,
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uint8_t *CDM_group_size,
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uint8_t *k_prime,
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uint8_t *l_prime,
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uint8_t *N_ports,
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uint8_t *j_cdm,
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uint8_t *k_overline,
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uint8_t *l_overline);
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void free_nr_prach_entry(PHY_VARS_gNB *gNB, int prach_id);
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void nr_decode_pucch1(c16_t **rxdataF,
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@@ -28,7 +28,6 @@
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#include "PHY/NR_REFSIG/ptrs_nr.h"
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#include "PHY/NR_REFSIG/nr_mod_table.h"
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#include "PHY/NR_TRANSPORT/nr_sch_dmrs.h"
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#include "PHY/NR_TRANSPORT/nr_transport_proto.h"
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#include "nr_phy_common.h"
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#include "filt16a_32.h"
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#include "T.h"
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@@ -36,8 +36,8 @@
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#include "executables/nr-softmodem-common.h"
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#include "nr_transport_proto_ue.h"
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#include "PHY/phy_extern_nr_ue.h"
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#include "PHY/NR_REFSIG/nr_refsig.h"
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#include "common/utils/nr/nr_common.h"
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#include "PHY/NR_TRANSPORT/nr_transport_proto.h"
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#include "PHY/NR_UE_ESTIMATION/filt16a_32.h"
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// Additional memory allocation, because of applying the filter and the memory offset to ensure memory alignment
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@@ -191,13 +191,13 @@ int nr_get_csi_rs_signal(const PHY_VARS_NR_UE *ue,
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int32_t csi_rs_received_signal[][ue->frame_parms.samples_per_slot_wCP],
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uint32_t *rsrp,
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int *rsrp_dBm,
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c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP]) {
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const NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
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c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP])
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{
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const NR_DL_FRAME_PARMS *fp = &ue->frame_parms;
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uint16_t meas_count = 0;
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uint32_t rsrp_sum = 0;
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for (int ant_rx = 0; ant_rx < frame_parms->nb_antennas_rx; ant_rx++) {
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for (int ant_rx = 0; ant_rx < fp->nb_antennas_rx; ant_rx++) {
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for (int rb = csirs_config_pdu->start_rb; rb < (csirs_config_pdu->start_rb+csirs_config_pdu->nr_of_rbs); rb++) {
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@@ -212,12 +212,12 @@ int nr_get_csi_rs_signal(const PHY_VARS_NR_UE *ue,
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// loop over frequency resource elements within a group
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for (int kp = 0; kp <= k_prime; kp++) {
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uint16_t k = (frame_parms->first_carrier_offset + (rb*NR_NB_SC_PER_RB)+k_overline[cdm_id] + kp) % frame_parms->ofdm_symbol_size;
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uint16_t k = (fp->first_carrier_offset + (rb * NR_NB_SC_PER_RB) + k_overline[cdm_id] + kp) % fp->ofdm_symbol_size;
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// loop over time resource elements within a group
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for (int lp = 0; lp <= l_prime; lp++) {
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uint16_t symb = lp + l_overline[cdm_id];
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uint64_t symbol_offset = symb*frame_parms->ofdm_symbol_size;
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uint64_t symbol_offset = symb * fp->ofdm_symbol_size;
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c16_t *rx_signal = &rxdataF[ant_rx][symbol_offset];
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c16_t *rx_csi_rs_signal = (c16_t*)&csi_rs_received_signal[ant_rx][symbol_offset];
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rx_csi_rs_signal[k].r = rx_signal[k].r;
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@@ -229,10 +229,11 @@ int nr_get_csi_rs_signal(const PHY_VARS_NR_UE *ue,
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meas_count++;
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#ifdef NR_CSIRS_DEBUG
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int dataF_offset = proc->nr_slot_rx*ue->frame_parms.samples_per_slot_wCP;
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int dataF_offset = proc->nr_slot_rx * fp->samples_per_slot_wCP;
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uint16_t port_tx = s+j_cdm[cdm_id]*CDM_group_size;
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c16_t *tx_csi_rs_signal = (c16_t*)&nr_csi_info->csi_rs_generated_signal[port_tx][symbol_offset+dataF_offset];
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LOG_I(NR_PHY, "l,k (%2d,%4d) |\tport_tx %d (%4d,%4d)\tant_rx %d (%4d,%4d)\n",
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c16_t *tx_csi_rs_signal = (c16_t*)&nr_csi_info->csi_rs_generated_signal[port_tx][symbol_offset + dataF_offset];
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LOG_I(NR_PHY,
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"l,k (%2d,%4d) |\tport_tx %d (%4d,%4d)\tant_rx %d (%4d,%4d)\n",
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symb,
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k,
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port_tx+3000,
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@@ -728,12 +729,12 @@ int nr_csi_rs_cqi_estimation(const uint32_t precoded_sinr,
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return 0;
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}
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int nr_csi_im_power_estimation(const PHY_VARS_NR_UE *ue,
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const UE_nr_rxtx_proc_t *proc,
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const fapi_nr_dl_config_csiim_pdu_rel15_t *csiim_config_pdu,
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uint32_t *interference_plus_noise_power,
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c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP]) {
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static void nr_csi_im_power_estimation(const PHY_VARS_NR_UE *ue,
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const UE_nr_rxtx_proc_t *proc,
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const fapi_nr_dl_config_csiim_pdu_rel15_t *csiim_config_pdu,
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uint32_t *interference_plus_noise_power,
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c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP])
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{
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const NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
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const uint16_t end_rb = csiim_config_pdu->start_rb + csiim_config_pdu->nr_of_rbs > csiim_config_pdu->bwp_size ?
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@@ -772,7 +773,7 @@ int nr_csi_im_power_estimation(const PHY_VARS_NR_UE *ue,
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uint16_t sc0_offset = (frame_parms->first_carrier_offset + rb*NR_NB_SC_PER_RB) % frame_parms->ofdm_symbol_size;
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for (int sc_idx = 0; sc_idx<4; sc_idx++) {
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for (int sc_idx = 0; sc_idx < 4; sc_idx++) {
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uint16_t sc = sc0_offset + csiim_config_pdu->k_csiim[sc_idx];
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if (sc >= frame_parms->ofdm_symbol_size) {
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@@ -785,34 +786,31 @@ int nr_csi_im_power_estimation(const PHY_VARS_NR_UE *ue,
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sum_re += rx_signal[sc].r;
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sum_im += rx_signal[sc].i;
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sum2_re += rx_signal[sc].r*rx_signal[sc].r;
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sum2_im += rx_signal[sc].i*rx_signal[sc].i;
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sum2_re += rx_signal[sc].r * rx_signal[sc].r;
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sum2_im += rx_signal[sc].i * rx_signal[sc].i;
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count++;
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}
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}
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}
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}
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int32_t power_re = sum2_re/count - (sum_re/count)*(sum_re/count);
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int32_t power_im = sum2_im/count - (sum_im/count)*(sum_im/count);
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int32_t power_re = sum2_re / count - (sum_re / count) * (sum_re / count);
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int32_t power_im = sum2_im / count - (sum_im / count) * (sum_im / count);
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*interference_plus_noise_power = power_re + power_im;
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#ifdef NR_CSIIM_DEBUG
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LOG_I(NR_PHY, "interference_plus_noise_power based on CSI-IM = %i\n", *interference_plus_noise_power);
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#endif
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return 0;
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}
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int nr_ue_csi_im_procedures(PHY_VARS_NR_UE *ue,
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const UE_nr_rxtx_proc_t *proc,
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c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP])
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void nr_ue_csi_im_procedures(PHY_VARS_NR_UE *ue,
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const UE_nr_rxtx_proc_t *proc,
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c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP])
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{
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int gNB_id = proc->gNB_id;
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if(!ue->csiim_vars[gNB_id]->active) {
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return -1;
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}
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if(!ue->csiim_vars[gNB_id]->active)
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LOG_E(NR_PHY, "Scheduling reception of CSI-IM that is not active\n");
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const fapi_nr_dl_config_csiim_pdu_rel15_t *csiim_config_pdu = (fapi_nr_dl_config_csiim_pdu_rel15_t*)&ue->csiim_vars[gNB_id]->csiim_config_pdu;
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@@ -828,8 +826,6 @@ int nr_ue_csi_im_procedures(PHY_VARS_NR_UE *ue,
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nr_csi_im_power_estimation(ue, proc, csiim_config_pdu, &ue->nr_csi_info->interference_plus_noise_power, rxdataF);
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ue->nr_csi_info->csi_im_meas_computed = true;
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return 0;
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}
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static nfapi_nr_dl_tti_csi_rs_pdu_rel15_t convert_csirs_pdu(const fapi_nr_dl_config_csirs_pdu_rel15_t *csirs_config_pdu)
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@@ -30,7 +30,6 @@
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*/
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#include "PHY/defs_nr_UE.h"
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#include "PHY/phy_extern.h"
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#include "PHY/NR_TRANSPORT/nr_transport_proto.h"
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#include "nr_transport_proto_ue.h"
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#include "PHY/sse_intrin.h"
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#include "T.h"
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@@ -149,9 +149,9 @@ int nr_ue_pdcch_procedures(PHY_VARS_NR_UE *ue,
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int n_ss,
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c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP]);
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int nr_ue_csi_im_procedures(PHY_VARS_NR_UE *ue,
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const UE_nr_rxtx_proc_t *proc,
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c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP]);
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void nr_ue_csi_im_procedures(PHY_VARS_NR_UE *ue,
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const UE_nr_rxtx_proc_t *proc,
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c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP]);
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void nr_ue_csi_rs_procedures(PHY_VARS_NR_UE *ue,
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const UE_nr_rxtx_proc_t *proc,
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@@ -1024,7 +1024,7 @@ void pdsch_processing(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc, nr_phy_
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// do procedures for CSI-RS
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if ((ue->csirs_vars[gNB_id]) && (ue->csirs_vars[gNB_id]->active == 1)) {
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for(int symb = 0; symb < NR_SYMBOLS_PER_SLOT; symb++) {
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if(is_csi_rs_in_symbol(ue->csirs_vars[gNB_id]->csirs_config_pdu,symb)) {
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if(is_csi_rs_in_symbol(ue->csirs_vars[gNB_id]->csirs_config_pdu, symb)) {
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if (!slot_fep_map[symb]) {
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nr_slot_fep(ue, &ue->frame_parms, proc, symb, rxdataF, link_type_dl);
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slot_fep_map[symb] = true;
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@@ -1041,7 +1041,7 @@ void pdsch_processing(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc, nr_phy_
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uint16_t nb_symb_sch = dlsch_config->number_symbols;
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uint16_t start_symb_sch = dlsch_config->start_symbol;
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LOG_D(PHY," ------ --> PDSCH ChannelComp/LLR Frame.slot %d.%d ------ \n", frame_rx%1024, nr_slot_rx);
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LOG_D(PHY," ------ --> PDSCH ChannelComp/LLR Frame.slot %d.%d ------ \n", frame_rx % 1024, nr_slot_rx);
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for (int m = start_symb_sch; m < (nb_symb_sch + start_symb_sch) ; m++) {
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if (!slot_fep_map[m]) {
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